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Conversational design patterns for a UX evaluation instrument implemented by voice
(2022-03)
In recent years there has been an increase of voice interfaces, driven by developments in Artificial Intelligence and the expansion of commercial devices that use them, such as smart assistants present on phones or smart ...
Sign Language Recognition Using Leap Motion
(2015-12-01)
Several million people around the world use signs as their main mean of communication. The advances in technologies to recognize such signs will make possible the computer supported interpretation of sign languages. There ...
Standardized Questionnaires for User Experience Evaluation: A Systematic Literature Review
(2019)
Standardized questionnaires are one of the methods used to evaluate User Experience
(UX). Standardized questionnaires are composed of an invariable group of questions that users
answer themselves after using a product ...
Automatic recognition of the American sign language fingerspelling alphabet to assist people living with speech or hearing impairments
(2017-03-22)
Sign languages are natural languages used mostly by deaf and hard of hearing people. Different development opportunities for people with these disabilities are limited because of communication problems. The advances in ...
UX Evaluation with standardized questionnaires in ubiquitous computing and ambient intelligence: A systematic literature review
(2021-05)
Background. Standardized questionnaires are well-known, reliable, and inexpensive instruments to evaluate user experience (UX). Although the structure, content, and application procedure of the three most recognized ...
Alternative and augmentative communication for people with disabilities and language problems: an eye gaze tracking approach
(2016)
Alternative and augmentative communications encapsulates the use of
technology to provide communication means for people with some sort of disability.
In this paper, we present a prototype that provides both pictographic ...
User Experience in Communication and Collaboration Platforms: A Comparative Study Including Discord, Microsoft Teams, and Zoom
(2022-03)
Due to the measures imposed to prevent the spread of the virus during the COVID-19 pandemic, how education and work communications are carried have changed. An increase in video conferencing and meeting applications is ...
Alexa vs. Siri vs. Cortana vs. Google Assistant: A Comparison of Speech-Based Natural User Interfaces
(2017-07-17)
Natural User Interfaces (NUI) are supposed to be used by humans in a very logic way. However, the run to deploy Speech-based NUIs by the industry has had a large impact on the naturality of such interfaces. This paper ...
Web accessibility for people with reduced mobility: A case study using eye tracking
(2016)
Traditional web interfaces often rely on keyboard/mouse input to work. This characteristic forces people with reduced mobility to adapt or do not use the applications at all. This paper proposes a prototype to increase web ...
Sign language recognition model combining non-manual markers and handshapes
(2016-11-29)
People with disabilities have fewer opportunities. Technological developments should be used to help these people to have more opportunities. In this paper we present partial results of a research project which aims to ...